Combining Like Terms and Basic Equations

Distributive Property

100

2(x + 1) + 4x + 1 

6x + 3

200

2(x + 4) + 2(7x - 4)

16x

300

5(2x + 12) 

10x + 60

400

9(x + 15) - 2x - 10

7x + 125

500

12x + 4 - 2x + 5(x + 6)

15x +34

Combining Like Terms

100

3x + 3x - 2x

4x

200

6x - x + x + 9

6x + 9

300

15x + 30 - 4x - 4

11x + 26

400

x + x + x + x + 12 - x - x - 4

2x + 8

500

112x + 48 - 18x - 29 + 23x + 39

117x + 58

Combining Like Terms

100

6 + 9 - 2 + c

13 + c

200

6n + 3n -14

9n - 14

300

19p + 7 - 3p -4

16p + 3

400

4(h + 22) - 2(h - 12)

2h + 64

500

14(h + 29) - 127 + 2h + 44h

60h + 279

Solving Equations

100

11 = g - 8 

g = 19

200

u - 23 = 29

u = 52

300

b + 192 = 2b + 12

b = 180

400

3x + 8 = 20

x = 4

500

2(f - 4) = 16

f = 12

Solving Equations

100

2x + 9 = 33

x = 12 

200

3(z + 1) = 9

z = 2

300

3(y - 6) - 1 = 2

y = 7

400

2b + 8 = 7b - 2

b = 2

500

5y + 8 = 3y + 27

y = 9.5